Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314295 | Roll stop and operating method of the same | Matti Karna | 1994-05-24 |
| 4579498 | Stacking apparatus for forming a stack of a predetermined shape from pipes or other similar long pieces | Pekka Brostrom, Viljo Kauppinen, Hannu Luhtaniemi | 1986-04-01 |